urgency vs urging

urgency and urging both are nouns.

Word	Noun	Adjective	Verb	Adverb
urgency	Yes	No	No	No
urging	Yes	No	No	No

As nouns, urgency and urging are synonyms defined as:

Other synonyms of urgency include importunity.

urgency (noun)	urging (noun)
pressing importance requiring speedy action	the act of earnestly supporting or encouraging
insistent solicitation and entreaty	a verbalization that encourages you to attempt something
the state of being urgent; an earnest and insistent necessity	insistent solicitation and entreaty
an urgent situation calling for prompt action